PushManager: permissionState() method
The permissionState()
method of the
PushManager
interface returns a Promise
that resolves to a
string indicating the permission state of the push manager. Possible
values are 'prompt'
, 'denied'
, or 'granted'
.
Note: As of Firefox 44, the permissions for Notifications and Push have been merged. If permission is granted for notifications, push will also be enabled.
Syntax
js
permissionState()
permissionState(options)
Parameters
options
Optional-
An object containing optional configuration parameters. It can have the following properties:
userVisibleOnly
-
A boolean indicating that the returned push subscription will only be used for messages whose effect is made visible to the user.
applicationServerKey
-
A public key your push server will use to send messages to client apps via a push server. This value is part of a signing key pair generated by your application server and usable with elliptic curve digital signature (ECDSA) over the P-256 curve.
Return value
A Promise
that resolves to a string with a value of
'prompt'
, 'denied'
, or 'granted'
.
Specifications
Specification |
---|
Push API # dom-pushmanager-permissionstate |
Browser compatibility
BCD tables only load in the browser